Question

. Substances that can burn to produce heat and light energy are called fuels. How can we say that food is fuel for our body?​

Answer 1

Answer:

We know that coal, too, burns in air producing carbon dioxide, heat and light. We were told that food is a fuel for our body. A chemical process in which a substance reacts with oxygen to give off heat is called combustion. The substance that undergoes combustion is said to be combustible.

Answer 2

Answer:

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Nutrients are like fuel for your body. They give you energy. And they keep your heart beating, your brain active, and your muscles working. They also help to build and strengthen bones, muscles, and other body tissues.